Phantom in the Sky is the story of a Radar Intercept Officer (RIO) in the back seat of the supersonic Phantom jet during the Vietnam War--a unique, tactical perspective of the "guy in back," or GIB, absent from other published aviation accounts. During the time of Terry L. Thorsen's service from 1966 to 1970, the RIO played an integral part in enemy aircraft interception and ordnance delivery. In Navy and Marine F-4 Phantom jets, the RIO was...